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Sartolab® BT Vacuum Filtration Units 180C4----------K, 0.22 µm Polyethersulfone, 150 ml

Sartolab® BT with polyethersulfone (PES) is designed for cell culture media and other solutions. Type C4 is a bottle top (BT) unit with a pore size of 0.22 µm and a volume of 150 ml and can be used for sterile filtration. Version K contains 48 units which are individually packed and sterilized.

Item no.:  180C4----------K

Price:  $280.00

Availability (ex works):  For more information please log in

48 Pieces

Sartolab RF/BT are disposable vacuum filtration units. The Bottle Top (BT) units contain an optimized Sartorius PES membrane and combine highest flow-rates and throughput with extremely low protein binding and extractables. They are therefore the product of choice for sterile filtration of tissue culture media, buffers, additives and other aqueous biologicals. Sartolab BT vacuum units are available as 150 ml, 500 ml and 1000 ml units.

  • Low protein binding
  • Fast flow and high throughput
  • Easy to use
  • For reusable receiver flasks

Application Note

Lentivirus Sartoclear Dynamics Lab Application-Note
en 3.3 MB
Lentivirus Vacuum Filtration Application Note
en 2.4 MB


Laboratory Filtration Products
en 8.2 MB

User Manual

Sartolab RF/BT
en 307.7 kB


  • Application
    Buffer & Media
  • Application Area
    • Sterile Filtration
    • Clarification


  • With or Without Receiver Flask
    BT (funnel only)


  • Dimensions
    42 × 42 mm
  • Filter Diameter
  • Filtration Area
    18 cm²
  • Neck Size Bottle Top Units
    ⌀ 45 mm

General Specifications

  • Device Format
    Bottle Top

Materials of Construction

  • Housing Material
    Polystyrene (PS)
  • Membrane Material
    Polyethersulfone (PES)

Physicochemical Information

  • Pore Size
    0.22 µm
  • Wettability

Product Information

  • Device Type
    Vacuum Filtration Units
  • Pack Size
  • Packaging
    Single pouch packed
  • Primary Product Type
    Filtration Devices
  • Sample Type
    • Aqueous
    • Solvents and harsh liquids according to chemical compatibility
  • Sterilization Method
    Gamma irradiation


  • Delivery Condition


  • Filling Volume
    150 mL
  • Funnel Volume
    150 mL
  • Receiver Flask Volume
    150 mL
  • Volume
    150 mL
Microsart e.jet Fluid Pump 4L/min


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Vacuum tube for MultiStation

  • Material: silicone
  • Outer diameter: 15 mm
  • Inner diameter: 7 mm
  • Length: 200 mm